diff --git a/src/index.ts b/src/index.ts
index 44190f6..e41c320 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -118,6 +118,12 @@ class PlanetScaleConnection implements DatabaseConnection {
       : compiledQuery.parameters.map((param) => (param instanceof Date ? formatDate(param) : param))
 
     const results = await this.#conn.execute(compiledQuery.sql, parameters)
+    
+    // If an error is returned throw it.
+    if (results.error) {
+      throw results.error
+    }
+    
     return {
       rows: results.rows as O[],
       numUpdatedOrDeletedRows: results.rowsAffected == null ? undefined : BigInt(results.rowsAffected),